Search found 2 matches

by ohkarmahd
Mon Jun 12, 2023 6:08 pm
Forum: Introduce Yourself
Topic: hello
Replies: 0
Views: 7456

hello

how do i get verified so i can debate the philosophy section?
by ohkarmahd
Mon Jun 12, 2023 5:25 pm
Forum: Logic and Philosophy of Mathematics
Topic: Law of identity
Replies: 10
Views: 11291

Law of identity

(0=0)=(1=1)

0=1
doesn't 0=0 reduce to 1 because of double negation? like saying nothing is nothing

(A=A) = (-A=-A) reduces to A=A though, how does it reduce to A=-A?

it reduces to A=A like this:

(A=A) reduces to A
(-A=-A) reduces to A
So A=A?

-A=-A and A=A would be the same thing